Weather in October
Ocean temperature
In October, the average ocean temperature in Seacliff State Beach, California, is 57.7°F (14.3°C).Note: Without suitable protection, venturing into 57.7°F (14.3°C) waters cooler than 50°F (10°C) can lead to pronounced cold shock and rapid breaths.
Daylight
The average length of the day in October in Seacliff State Beach is 11h and 14min.On the first day of October, sunrise is at 7:03 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 6:10 pm PDT.
Frequently asked questions
How cold is the water in October in Seacliff State Beach?
In Seacliff State Beach, California, the average seawater temperature in October is 57.7°F (14.3°C). Swimming in 57.7°F (14.3°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.
How many hours of daylight does Seacliff State Beach have in October?
The average day length in October in Seacliff State Beach, California, is 11h and 14min.
When are sunrise and sunset in October in Seacliff State Beach?
In October, on the first day of the month, sunrise is at 7:03 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 6:10 pm PDT.
Average sea temperature in October
Seacliff State Beach, CA
- Average sea temperature in October: 57.8°F
The best months for swimming (with the highest average sea temperature) are August and September (58.1°F).
The coldest month (with the lowest average sea temperature) is April (53.8°F).
Average daylight in October
Seacliff State Beach, CA
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
Seacliff State Beach, California, USA
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